I took a four-day holiday last month to spend with my family.

The International Mars Society recently held a four-day conference in the American state of Colorado.

国际火星协会最近在美国科罗拉多州举行了为期四天的会议。

The United manager has already branded the four-day trip to the Middle East a success.

曼联经理已经认为4天的中东之旅很成功了。

Low-frequency oscillations deduced by four-day periodic thermal forcing

短时间尺度周期性热力强迫下流型的低频振荡

The four-day event ended on Sunday in Tianjin.

这场为期四天的活动于周日在天津结束。

This is the Lakers'first four-day break of the season.

这是湖人这个赛季第一次有连续4天没有比赛。

I think I will have a four-day holiday soon.

我认为我很快会有一个四天的假期。

The four-day summit will explore new ideas in poverty eradication.

为期四天的会议将探寻消除贫困的新方法。

I went on a four-day tour to YunNan last winter.

我去年冬天参加旅行团去云南旅游了四天。

Lake Arthur used a four-day schedule for twelve years.

Lake Arthur沿用每周上课四天的惯例已经20年的时间。

The only logical explanation is that the material was ice that vaporized over the four day time span.

唯一符合逻辑的解释就是这些方形小颗粒是冰。

Mine sucks! I have class from eight to four every day!

我的可不怎么样！每天八点到四点都有课！

In that case you will not stay longer than four day?

那样的话，你出差不会超过4天吧？

As a rule we deliver the goods within seven day, but in the case of urgent order, we can deliver them within four day.

按照惯例，我们在收到订单后七日内交货，对于急件，可在四日内交货。

She was given an electronic pump containing a four day dose of two chemotherapy drugs, 5-fluorouracil and cisplatin, to administer to herself at home.

医生给她开具了一种含有两种化疗药物（5-氟尿嘧啶和顺铂）四天剂量的电子泵给药装置，在家自我注射治疗。

But, staff are astonished that he has survived their four day test.

但是，令他们惊讶的是，贾尼真的通过了为期四天的监测。

This isn't the first district in the state to introduce a four — day week: 55% of the state's schools do this, but most of them are in the countryside, according to The Denver Post.

据《丹佛邮报》报道,这并不是该州第一个实行一周四天制的地区：这里55%的学校都是这样做的，但其中大部分学校都位于乡村地区。

So if people ask me, "Phyllis how are you?" I'll say, "Great, my husband and I just got back from a four day conference in Las Vegas and we met so many interesting people." I didn't tell them anything about how I am.

所以，如果有人问我，“最近怎么样？”我会说，“很好，我和丈夫刚刚在拉斯维加斯参加了一个为期四天的会议回来，我们见到了很多有趣的人。”我没有告诉他们关于现在的任何情况。

They reached Komodo after a four day journey.

他们花了四天时间才抵达科摩多岛

The centerpiece will be a long, four day weekend at the start of June when there will be a U.K. public holiday on Thursday and Friday.

最核心的是，6月初，英国将迎来为期四天的长假，届时周四和周五将是英国的公共假期。

She's supposed to have four a day.

她本来应该每天吃4个。